Coiled 3.5mm Jack Audio Cable - Riipoo 3 Feet 3 Pole TRS 3.5mm Jack Male to Female Stereo Audio Aux Extension Coiled Cable, Spring Cable This coiled 3.5mm audio cable work for MP3, MP4, CD ,smart phone and DC 3.5 mm connector devices. NOTICE: 3 Pole 3.5mm jack is universal type, it compatible with most of electronic products, but not compatible with 4 Pole 3.5mm jack The MAX stretching length of this coiled 3.5mm audio extension is about 1 feet Connector 1: 3 pole 3.5mm male plug Connector 2: 3.5mm female plug